(1981). International labor profiles: Comprehensive reports on the labor forces of 40 key nations, including data on wage and hour standards, labor organizations, social benefit programs, governmental regulations, and other labor-related topics. Grand River Books.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)International Labor Profiles: Comprehensive Reports on the Labor Forces of 40 Key Nations, Including Data on Wage and Hour Standards, Labor Organizations, Social Benefit Programs, Governmental Regulations, and Other Labor-related Topics. Detroit, Mich: Grand River Books, 1981.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)International Labor Profiles: Comprehensive Reports on the Labor Forces of 40 Key Nations, Including Data on Wage and Hour Standards, Labor Organizations, Social Benefit Programs, Governmental Regulations, and Other Labor-related Topics. Grand River Books, 1981.